CN1720729A - 用于平滑在误差掩蔽期间产生的人为产物的解码器装置和方法 - Google Patents
用于平滑在误差掩蔽期间产生的人为产物的解码器装置和方法 Download PDFInfo
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- CN1720729A CN1720729A CNA038257912A CN03825791A CN1720729A CN 1720729 A CN1720729 A CN 1720729A CN A038257912 A CNA038257912 A CN A038257912A CN 03825791 A CN03825791 A CN 03825791A CN 1720729 A CN1720729 A CN 1720729A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/117—Filters, e.g. for pre-processing or post-processing
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
- H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/164—Feedback from the receiver or from the transmission channel
- H04N19/166—Feedback from the receiver or from the transmission channel concerning the amount of transmission errors, e.g. bit error rate [BER]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
- H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/182—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a pixel
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
- H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
- H04N19/86—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving reduction of coding artifacts, e.g. of blockiness
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
- H04N19/89—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving methods or arrangements for detection of transmission errors at the decoder
- H04N19/895—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving methods or arrangements for detection of transmission errors at the decoder in combination with error concealment
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
- Error Detection And Correction (AREA)
Abstract
Description
Claims (24)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US43931203P | 2003-01-10 | 2003-01-10 | |
US60/439,312 | 2003-01-10 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1720729A true CN1720729A (zh) | 2006-01-11 |
CN100446560C CN100446560C (zh) | 2008-12-24 |
Family
ID=32713462
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CNB038257912A Expired - Fee Related CN100446560C (zh) | 2003-01-10 | 2003-07-09 | 用于平滑在误差掩蔽期间产生的人为产物的解码器装置和方法 |
Country Status (9)
Country | Link |
---|---|
US (1) | US20060051068A1 (zh) |
EP (1) | EP1582061A4 (zh) |
JP (1) | JP2006513633A (zh) |
KR (1) | KR100970089B1 (zh) |
CN (1) | CN100446560C (zh) |
AU (1) | AU2003248858A1 (zh) |
BR (1) | BR0317962A (zh) |
MX (1) | MXPA05007447A (zh) |
WO (1) | WO2004064396A1 (zh) |
Cited By (1)
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US8189688B2 (en) | 2006-02-06 | 2012-05-29 | Panasonic Corporation | Image decoding device and image decoding method |
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AU2003282462A1 (en) * | 2003-10-09 | 2005-05-26 | Thomson Licensing | Direct mode derivation process for error concealment |
KR100531895B1 (ko) * | 2004-02-26 | 2005-11-29 | 엘지전자 주식회사 | 이동통신 시스템에서의 영상 블럭 오류 은닉 장치 및 방법 |
KR100679035B1 (ko) | 2005-01-04 | 2007-02-06 | 삼성전자주식회사 | 인트라 bl 모드를 고려한 디블록 필터링 방법, 및 상기방법을 이용하는 다 계층 비디오 인코더/디코더 |
JP4570081B2 (ja) * | 2005-01-11 | 2010-10-27 | Kddi株式会社 | 動画像エラー隠蔽方法および装置 |
US20060233253A1 (en) * | 2005-03-10 | 2006-10-19 | Qualcomm Incorporated | Interpolated frame deblocking operation for frame rate up conversion applications |
CN101133650B (zh) | 2005-04-01 | 2010-05-19 | 松下电器产业株式会社 | 图像解码装置以及图像解码方法 |
US9749655B2 (en) | 2005-05-11 | 2017-08-29 | Qualcomm Incorporated | Method and apparatus for unified error concealment framework |
JP4672431B2 (ja) * | 2005-05-13 | 2011-04-20 | パナソニック株式会社 | フィルタ特性異常隠蔽処理装置 |
WO2006134525A1 (en) * | 2005-06-17 | 2006-12-21 | Koninklijke Philips Electronics N.V. | Coding and decoding method and device for improving video error concealment |
US7916796B2 (en) * | 2005-10-19 | 2011-03-29 | Freescale Semiconductor, Inc. | Region clustering based error concealment for video data |
JP4949010B2 (ja) * | 2006-02-06 | 2012-06-06 | パナソニック株式会社 | 画像復号化方法及び画像復号化装置 |
US8213495B2 (en) | 2006-02-06 | 2012-07-03 | Panasonic Corporation | Picture decoding method and picture decoding apparatus |
JP2008005197A (ja) * | 2006-06-22 | 2008-01-10 | Toshiba Corp | デコード装置およびデコード方法 |
JP4747975B2 (ja) * | 2006-07-14 | 2011-08-17 | ソニー株式会社 | 画像処理装置および方法、プログラム、並びに、記録媒体 |
US8238442B2 (en) * | 2006-08-25 | 2012-08-07 | Sony Computer Entertainment Inc. | Methods and apparatus for concealing corrupted blocks of video data |
US8509313B2 (en) * | 2006-10-10 | 2013-08-13 | Texas Instruments Incorporated | Video error concealment |
KR101291193B1 (ko) | 2006-11-30 | 2013-07-31 | 삼성전자주식회사 | 프레임 오류은닉방법 |
US8315466B2 (en) * | 2006-12-22 | 2012-11-20 | Qualcomm Incorporated | Decoder-side region of interest video processing |
US8315709B2 (en) * | 2007-03-26 | 2012-11-20 | Medtronic, Inc. | System and method for smoothing sampled digital signals |
KR101086435B1 (ko) | 2007-03-29 | 2011-11-25 | 삼성전자주식회사 | 영상 데이터 스트림의 에러 검출 방법 및 그 장치 |
JP2008263529A (ja) * | 2007-04-13 | 2008-10-30 | Sony Corp | 符号化装置、符号化方法、符号化方法のプログラム及び符号化方法のプログラムを記録した記録媒体 |
KR101420098B1 (ko) * | 2007-06-19 | 2014-07-17 | 삼성전자주식회사 | 영상의 공간적 에러 은닉 방법 및 장치 |
US8913670B2 (en) * | 2007-08-21 | 2014-12-16 | Blackberry Limited | System and method for providing dynamic deblocking filtering on a mobile device |
JP4410277B2 (ja) * | 2007-08-28 | 2010-02-03 | 富士通株式会社 | 半導体装置、および半導体装置の制御方法 |
US8532199B2 (en) * | 2008-01-24 | 2013-09-10 | Panasonic Corporation | Dynamic image compression device |
KR101394209B1 (ko) * | 2008-02-13 | 2014-05-15 | 삼성전자주식회사 | 영상의 인트라 예측 부호화 방법 |
BRPI0915971A2 (pt) * | 2008-07-25 | 2019-02-26 | Sony Corp | aparelho e método de processamento de imagem |
EP2152009A1 (en) * | 2008-08-06 | 2010-02-10 | Thomson Licensing | Method for predicting a lost or damaged block of an enhanced spatial layer frame and SVC-decoder adapted therefore |
CA2684678A1 (en) * | 2009-11-03 | 2011-05-03 | Research In Motion Limited | System and method for dynamic post-processing on a mobile device |
FR2952497B1 (fr) * | 2009-11-09 | 2012-11-16 | Canon Kk | Procede de codage et de decodage d'un flux d'images; dispositifs associes |
US8976856B2 (en) * | 2010-09-30 | 2015-03-10 | Apple Inc. | Optimized deblocking filters |
US9270993B2 (en) | 2012-09-10 | 2016-02-23 | Apple Inc. | Video deblocking filter strength derivation |
KR102257269B1 (ko) | 2013-10-14 | 2021-05-26 | 마이크로소프트 테크놀로지 라이센싱, 엘엘씨 | 비디오 및 이미지 코딩 및 디코딩을 위한 인트라 블록 카피 예측 모드의 피쳐 |
EP3058736B1 (en) | 2013-10-14 | 2019-02-27 | Microsoft Technology Licensing, LLC | Encoder-side options for intra block copy prediction mode for video and image coding |
US10390034B2 (en) | 2014-01-03 | 2019-08-20 | Microsoft Technology Licensing, Llc | Innovations in block vector prediction and estimation of reconstructed sample values within an overlap area |
JP6355744B2 (ja) | 2014-01-03 | 2018-07-11 | マイクロソフト テクノロジー ライセンシング,エルエルシー | ビデオ及び画像符号化/デコーディングにおけるブロックベクトル予測 |
US11284103B2 (en) | 2014-01-17 | 2022-03-22 | Microsoft Technology Licensing, Llc | Intra block copy prediction with asymmetric partitions and encoder-side search patterns, search ranges and approaches to partitioning |
BR112016018814A8 (pt) | 2014-03-04 | 2020-06-23 | Microsoft Technology Licensing Llc | dispositivo de computação, método em dispositivo de computação com decodificador de vídeo ou decodificador de imagem e meio legível por computador |
EP3158734A4 (en) | 2014-06-19 | 2017-04-26 | Microsoft Technology Licensing, LLC | Unified intra block copy and inter prediction modes |
JP6392572B2 (ja) * | 2014-07-22 | 2018-09-19 | ルネサスエレクトロニクス株式会社 | 画像受信装置、画像伝送システムおよび画像受信方法 |
CA2959682C (en) | 2014-09-30 | 2022-12-06 | Microsoft Technology Licensing, Llc | Rules for intra-picture prediction modes when wavefront parallel processing is enabled |
KR102379196B1 (ko) * | 2017-05-31 | 2022-03-28 | 삼성전자주식회사 | 처리 장치들 및 그 제어 방법들 |
US10986349B2 (en) | 2017-12-29 | 2021-04-20 | Microsoft Technology Licensing, Llc | Constraints on locations of reference blocks for intra block copy prediction |
US10803876B2 (en) * | 2018-12-21 | 2020-10-13 | Microsoft Technology Licensing, Llc | Combined forward and backward extrapolation of lost network data |
US10784988B2 (en) | 2018-12-21 | 2020-09-22 | Microsoft Technology Licensing, Llc | Conditional forward error correction for network data |
CN109859126B (zh) * | 2019-01-17 | 2021-02-02 | 浙江大华技术股份有限公司 | 一种视频降噪方法、装置、电子设备及存储介质 |
CN113906763B (zh) | 2019-05-05 | 2024-01-12 | 北京字节跳动网络技术有限公司 | 用于视频编解码的色度去方块协调 |
CN114342369A (zh) * | 2019-09-02 | 2022-04-12 | 北京字节跳动网络技术有限公司 | 用于视频编解码的色度去方块调谐 |
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-
2003
- 2003-07-09 MX MXPA05007447A patent/MXPA05007447A/es active IP Right Grant
- 2003-07-09 JP JP2004566418A patent/JP2006513633A/ja active Pending
- 2003-07-09 KR KR1020057012798A patent/KR100970089B1/ko active IP Right Grant
- 2003-07-09 WO PCT/US2003/021329 patent/WO2004064396A1/en active Application Filing
- 2003-07-09 BR BR0317962-1A patent/BR0317962A/pt not_active IP Right Cessation
- 2003-07-09 AU AU2003248858A patent/AU2003248858A1/en not_active Abandoned
- 2003-07-09 EP EP03815171A patent/EP1582061A4/en not_active Ceased
- 2003-07-09 US US10/541,782 patent/US20060051068A1/en not_active Abandoned
- 2003-07-09 CN CNB038257912A patent/CN100446560C/zh not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8189688B2 (en) | 2006-02-06 | 2012-05-29 | Panasonic Corporation | Image decoding device and image decoding method |
Also Published As
Publication number | Publication date |
---|---|
US20060051068A1 (en) | 2006-03-09 |
KR20050098242A (ko) | 2005-10-11 |
JP2006513633A (ja) | 2006-04-20 |
KR100970089B1 (ko) | 2010-07-16 |
MXPA05007447A (es) | 2005-09-12 |
BR0317962A (pt) | 2005-11-29 |
AU2003248858A1 (en) | 2004-08-10 |
WO2004064396A1 (en) | 2004-07-29 |
EP1582061A1 (en) | 2005-10-05 |
EP1582061A4 (en) | 2010-09-22 |
CN100446560C (zh) | 2008-12-24 |
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